Home / 2,551,764.58-3,828,196.05-1,273,059.70

Finding the Fourth Proportional to 2,551,764.58, 3,828,196.05 and 1,273,059.70

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Solution

The fourth proportional to 2,551,764.58, 3,828,196.05 and 1,273,059.70 is: 1,909,863.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,764.58 : 3,828,196.05 = 1,273,059.70 : x
  2. Step 2: Convert to fraction form
    2,551,764.58/3,828,196.05 = 1,273,059.70/x
  3. Step 3: Cross multiply
    2,551,764.58x = 3,828,196.05 × 1,273,059.70
  4. Step 4: Simplify right side
    2,551,764.58x = 4,873,522,114,954.18
  5. Step 5: Solve for x
    x = 4,873,522,114,954.18/2,551,764.58
  6. Step 6: Final answer
    x = 1,909,863.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.